This article does not cite any sources. (December 2009) (Learn how and when to remove this template message)
The lamina or blade in macroscopic algae like seaweed is a generally flattened structure that typically forms the principal bulk of the thallus. It is often developed into specialised organs such as flotation bladders and reproductive organs.
|This Phaeophyceae (or brown alga) article is a stub. You can help Wikipedia by expanding it.|